The biological control of the fall webworm in Colorado. Swain, Ralph B.(Ralph Brownlee),1912- text [1936?] eng application/pdf Thesis (M.S.)--Colorado State College of Agriculture and Mechanic Arts, 1936. Bibliography: leaves 79-109. COABNRBC100642 ETDF1936100003 Colorado Agriculture Bibliography Webworms. COAB_80936961.pdf "http://www.acns.colostate.edu/?page=copyright"
The biological control of the fall webworm in Colorado.
Swain, Ralph B.(Ralph Brownlee),1912-
text
[1936?]
eng
application/pdf
Thesis (M.S.)--Colorado State College of Agriculture and Mechanic Arts, 1936.
Bibliography: leaves 79-109.
COABNRBC100642
ETDF1936100003
Colorado Agriculture Bibliography
Webworms.
COAB_80936961.pdf
"http://www.acns.colostate.edu/?page=copyright"